4271191138 has 8 divisors (see below), whose sum is σ = 6417172332. Its totient is φ = 2132133696.

The previous prime is 4271191117. The next prime is 4271191151. The reversal of 4271191138 is 8311911724.

It can be written as a sum of positive squares in 2 ways, for example, as 3939696289 + 331494849 = 62767^2 + 18207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4271191097 and 4271191106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1729395 + ... + 1731862.

Almost surely, 2^4271191138 is an apocalyptic number.

4271191138 is a deficient number, since it is larger than the sum of its proper divisors (2145981194).

4271191138 is a wasteful number, since it uses less digits than its factorization.

4271191138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461876.

The product of its digits is 12096, while the sum is 37.

The square root of 4271191138 is about 65354.3505667373. The cubic root of 4271191138 is about 1622.4936368847.

The spelling of 4271191138 in words is "four billion, two hundred seventy-one million, one hundred ninety-one thousand, one hundred thirty-eight".